Seconded.
Also, the curl error message references /etc/ssl/certs/ca-certificates.crt but apt-file search /etc/ssl/certs/ca-certificates.crt doesn't locate ca-certificates as providing that file. So there may be an issue with ca-certificates and its packaging.
Seconded.
Also, the curl error message references /etc/ssl/ certs/ca- certificates. crt certs/ca- certificates. crt doesn't locate ca-certificates as providing that file. So there may be an issue with ca-certificates and its packaging.
but apt-file search /etc/ssl/